Description
Ronstan Series 20 Ball Bearing Orbit Block – Single – Dyneema Lashing – Becket Option – Marine Boat Replacement Part is organized for lighting & visibility shoppers who need a clear, professional marine parts buying experience.
Series 20 Ball Bearing Orbit Block – Single – Dyneema Lashing – Becket Option The incredible Series 20 Orbit Block is capable of loads up to 250kg (550lb) while weighing a mere 9 grams. It’s so light that it needs to be lashed down! Features: Integrated stainless steel hub to accept lashing attachment and through-sheave becket Suits up to 4mm(5/32″) lashing Includes 750mm (30″) x 1.7mm(1/16″) diam lashing Applications: Control lines on dinghies and catamarans to 5M(16′) Materials: Sheave: High compression strength carbon acetal Ball bearings: stainless steel Frame/Cheeks: Nylon
Fitment & Product Details
- Brand / Manufacturer: Ronstan
- Material: stainless steel, nylon
- Search-optimized by brand, system, part type, and fitment cues.
- Verify compatibility with your original part number, engine model, and application before ordering.
- Built for boat owners, e-commerce shoppers, and professional marine service teams.






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